40178224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 81267120

約数和(自身を除く): 41088896

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 131, 232, 262, 464, 524, 661, 1048, 1322, 2096, 2644, 3799, 5288, 7598, 10576, 15196, 19169, 30392, 38338, 60784, 76676, 86591, 153352, 173182, 306704, 346364, 692728, 1385456, 2511139, 5022278, 10044556, 20089112, 40178224]

約数ペア:

[(1, 40178224), (2, 20089112), (4, 10044556), (8, 5022278), (16, 2511139), (29, 1385456), (58, 692728), (116, 346364), (131, 306704), (232, 173182), (262, 153352), (464, 86591), (524, 76676), (661, 60784), (1048, 38338), (1322, 30392), (2096, 19169), (2644, 15196), (3799, 10576), (5288, 7598)]